N400 rescheduling. I got a letter late March for N400 interview but I had bought ticket for my vacation.

Then you should respond and explain what you have already done to notify the USCIS and explain, again, why you cannot appear for the scheduled...

Affidavit of support. for I - 751

The affidavit of support is not required at the I-751 phase. Consult with an attorney.

I-94 departure date is incorrect. CBP says they can't fix it.

You may want to consider turning to an immigration attorney for a consultation.

How much do I need to pay for a I-485 adjust immigration status , in a petition of a daughter ( I-130 already sent)

That amount does not appear to be correct. The fee schedule for all USCIS form sis available at www.uscis.gov. Good luck to you.

Answer to Question #16 in 1-765 EAD form

According to the final rule, the category for these work permits will be (c)(26). The Form has probably not yet been updated.

Do i need to sen any photo?

You should include the photos required by the instructions. This could vary depending on whether your mother is seeking adjustment of status or an...

Is it safe to apply OPT extension when H1b decision is pending?

The OPT extension should not negatively impact the H-1B application.

Do I have to file AOS under my wife GC, with 6 months of her entry inside US. I am working under Non-immigrant visa

If you want permanent resident status, you should file for adjustment of status as a dependent.

Can i get sponsored for a green card by my american future wife while on a tourist visa ?

You should not be coming here as a tourist/ESTA applicant with the intention of immigrating. This is tantamount to fraud. Most likely, you would...

This really does not matter. if you are married at the time your adjustment of status is approved, then your spouse should be able to...